./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-dietlibc/skip_to.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-dietlibc/skip_to.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 85a28e8b69ad9928c2d4d4c2cb6f442cd64e8524 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Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:00:19,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:00:19,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:00:19,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:00:19,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:00:19,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:00:19,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:00:19,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:00:19,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:00:19,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:00:19,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:00:19,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:00:19,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:00:19,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:00:19,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:00:19,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:00:19,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:00:19,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:00:19,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:00:19,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:00:19,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:00:19,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:00:19,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:00:19,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:00:19,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:00:19,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:00:19,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:00:19,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:00:19,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:00:19,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:00:19,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:00:19,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:00:19,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:00:19,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:00:19,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:00:19,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:00:19,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:00:19,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:00:19,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:00:19,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:00:19,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:00:19,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2020-11-30 01:00:19,553 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:00:19,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:00:19,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:00:19,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:00:19,555 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:00:19,556 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-30 01:00:19,556 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-30 01:00:19,556 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-30 01:00:19,556 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-30 01:00:19,556 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-30 01:00:19,556 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-30 01:00:19,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:00:19,557 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:00:19,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:00:19,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:00:19,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-30 01:00:19,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-30 01:00:19,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-30 01:00:19,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:00:19,558 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-30 01:00:19,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:00:19,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-30 01:00:19,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:00:19,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:00:19,559 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-30 01:00:19,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:00:19,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:00:19,560 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:00:19,560 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-30 01:00:19,561 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-30 01:00:19,561 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85a28e8b69ad9928c2d4d4c2cb6f442cd64e8524 [2020-11-30 01:00:19,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:00:19,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:00:19,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:00:19,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:00:19,862 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:00:19,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/../../sv-benchmarks/c/termination-dietlibc/skip_to.i [2020-11-30 01:00:19,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/data/ec46032f0/ecc0fb4d22a040bc8301dbde528aa6f7/FLAG316571d93 [2020-11-30 01:00:20,396 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:00:20,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/sv-benchmarks/c/termination-dietlibc/skip_to.i [2020-11-30 01:00:20,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/data/ec46032f0/ecc0fb4d22a040bc8301dbde528aa6f7/FLAG316571d93 [2020-11-30 01:00:20,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/data/ec46032f0/ecc0fb4d22a040bc8301dbde528aa6f7 [2020-11-30 01:00:20,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:00:20,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:00:20,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:20,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:00:20,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:00:20,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:20" (1/1) ... [2020-11-30 01:00:20,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8704b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:20, skipping insertion in model container [2020-11-30 01:00:20,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:20" (1/1) ... [2020-11-30 01:00:20,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:00:20,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:00:21,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:00:21,139 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:00:21,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:00:21,224 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:00:21,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21 WrapperNode [2020-11-30 01:00:21,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:21,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:00:21,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:00:21,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:00:21,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (1/1) ... [2020-11-30 01:00:21,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (1/1) ... [2020-11-30 01:00:21,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:00:21,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:00:21,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:00:21,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:00:21,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (1/1) ... [2020-11-30 01:00:21,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (1/1) ... [2020-11-30 01:00:21,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (1/1) ... [2020-11-30 01:00:21,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (1/1) ... [2020-11-30 01:00:21,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (1/1) ... [2020-11-30 01:00:21,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (1/1) ... [2020-11-30 01:00:21,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (1/1) ... [2020-11-30 01:00:21,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:00:21,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:00:21,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:00:21,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:00:21,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:00:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:00:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:00:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:00:21,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:00:21,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:00:21,598 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:00:21,599 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 01:00:21,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:00:21 BoogieIcfgContainer [2020-11-30 01:00:21,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:00:21,601 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-30 01:00:21,601 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-30 01:00:21,604 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-30 01:00:21,605 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:00:21,605 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 30.11 01:00:20" (1/3) ... [2020-11-30 01:00:21,606 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2baf0e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 30.11 01:00:21, skipping insertion in model container [2020-11-30 01:00:21,606 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:00:21,606 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:21" (2/3) ... [2020-11-30 01:00:21,607 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2baf0e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 30.11 01:00:21, skipping insertion in model container [2020-11-30 01:00:21,607 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:00:21,607 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:00:21" (3/3) ... [2020-11-30 01:00:21,608 INFO L373 chiAutomizerObserver]: Analyzing ICFG skip_to.i [2020-11-30 01:00:21,651 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-30 01:00:21,651 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-30 01:00:21,651 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-30 01:00:21,651 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:00:21,651 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:00:21,651 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-30 01:00:21,652 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:00:21,652 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-30 01:00:21,662 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2020-11-30 01:00:21,675 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-11-30 01:00:21,675 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:00:21,675 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:00:21,681 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-11-30 01:00:21,681 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-11-30 01:00:21,681 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-30 01:00:21,682 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2020-11-30 01:00:21,683 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-11-30 01:00:21,683 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:00:21,683 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:00:21,684 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-11-30 01:00:21,684 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-11-30 01:00:21,691 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3#L-1true havoc main_#res;havoc main_#t~nondet6, main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~ret8, main_~in_len~0, main_~hay~0.base, main_~hay~0.offset;main_~in_len~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L513true assume !(main_~in_len~0 < 1);call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.allocOnStack(main_~in_len~0);main_~hay~0.base, main_~hay~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call write~int(0, main_~hay~0.base, main_~hay~0.offset + (main_~in_len~0 - 1), 1);skip_to_#in~format.base, skip_to_#in~format.offset := main_~hay~0.base, main_~hay~0.offset;havoc skip_to_#res;havoc skip_to_#t~pre2, skip_to_#t~mem4, skip_to_#t~mem3, skip_to_#t~short5, skip_to_~format.base, skip_to_~format.offset, skip_to_~nr~0;skip_to_~format.base, skip_to_~format.offset := skip_to_#in~format.base, skip_to_#in~format.offset;havoc skip_to_~nr~0;skip_to_~nr~0 := 0; 11#L508-6true [2020-11-30 01:00:21,691 INFO L796 eck$LassoCheckResult]: Loop: 11#L508-6true call skip_to_#t~mem4 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 0 != skip_to_#t~mem4; 12#L508-1true assume !skip_to_#t~short5; 5#L508-3true assume !!skip_to_#t~short5;havoc skip_to_#t~mem4;havoc skip_to_#t~mem3;havoc skip_to_#t~short5; 8#L508-5true skip_to_#t~pre2 := 1 + skip_to_~nr~0;skip_to_~nr~0 := 1 + skip_to_~nr~0;havoc skip_to_#t~pre2; 11#L508-6true [2020-11-30 01:00:21,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:00:21,697 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2020-11-30 01:00:21,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:00:21,706 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709515430] [2020-11-30 01:00:21,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:00:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:21,826 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:21,843 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:21,863 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:00:21,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:00:21,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1267304, now seen corresponding path program 1 times [2020-11-30 01:00:21,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:00:21,865 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455316404] [2020-11-30 01:00:21,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:00:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:00:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:00:21,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455316404] [2020-11-30 01:00:21,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:00:21,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:00:21,929 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473065312] [2020-11-30 01:00:21,934 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:00:21,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:00:21,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:00:21,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:00:21,952 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 3 states. [2020-11-30 01:00:21,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:00:21,986 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2020-11-30 01:00:21,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:00:21,988 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 15 transitions. [2020-11-30 01:00:21,990 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-11-30 01:00:21,993 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 7 states and 7 transitions. [2020-11-30 01:00:21,994 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2020-11-30 01:00:21,994 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2020-11-30 01:00:21,995 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 7 transitions. [2020-11-30 01:00:21,995 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-30 01:00:21,995 INFO L691 BuchiCegarLoop]: Abstraction has 7 states and 7 transitions. [2020-11-30 01:00:22,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 7 transitions. [2020-11-30 01:00:22,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2020-11-30 01:00:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-11-30 01:00:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2020-11-30 01:00:22,022 INFO L714 BuchiCegarLoop]: Abstraction has 7 states and 7 transitions. [2020-11-30 01:00:22,022 INFO L594 BuchiCegarLoop]: Abstraction has 7 states and 7 transitions. [2020-11-30 01:00:22,023 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-11-30 01:00:22,023 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states and 7 transitions. [2020-11-30 01:00:22,024 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-11-30 01:00:22,024 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:00:22,025 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:00:22,026 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-11-30 01:00:22,026 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-11-30 01:00:22,027 INFO L794 eck$LassoCheckResult]: Stem: 38#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 34#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~ret8, main_~in_len~0, main_~hay~0.base, main_~hay~0.offset;main_~in_len~0 := main_#t~nondet6;havoc main_#t~nondet6; 35#L513 assume !(main_~in_len~0 < 1);call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.allocOnStack(main_~in_len~0);main_~hay~0.base, main_~hay~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call write~int(0, main_~hay~0.base, main_~hay~0.offset + (main_~in_len~0 - 1), 1);skip_to_#in~format.base, skip_to_#in~format.offset := main_~hay~0.base, main_~hay~0.offset;havoc skip_to_#res;havoc skip_to_#t~pre2, skip_to_#t~mem4, skip_to_#t~mem3, skip_to_#t~short5, skip_to_~format.base, skip_to_~format.offset, skip_to_~nr~0;skip_to_~format.base, skip_to_~format.offset := skip_to_#in~format.base, skip_to_#in~format.offset;havoc skip_to_~nr~0;skip_to_~nr~0 := 0; 39#L508-6 [2020-11-30 01:00:22,027 INFO L796 eck$LassoCheckResult]: Loop: 39#L508-6 call skip_to_#t~mem4 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 0 != skip_to_#t~mem4; 40#L508-1 assume skip_to_#t~short5;call skip_to_#t~mem3 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 37 != skip_to_#t~mem3; 36#L508-3 assume !!skip_to_#t~short5;havoc skip_to_#t~mem4;havoc skip_to_#t~mem3;havoc skip_to_#t~short5; 37#L508-5 skip_to_#t~pre2 := 1 + skip_to_~nr~0;skip_to_~nr~0 := 1 + skip_to_~nr~0;havoc skip_to_#t~pre2; 39#L508-6 [2020-11-30 01:00:22,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:00:22,031 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 2 times [2020-11-30 01:00:22,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:00:22,032 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503138237] [2020-11-30 01:00:22,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:00:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:22,065 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:22,077 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:22,088 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:00:22,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:00:22,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1265382, now seen corresponding path program 1 times [2020-11-30 01:00:22,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:00:22,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286741228] [2020-11-30 01:00:22,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:00:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:22,112 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:22,128 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:22,131 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:00:22,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:00:22,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1806875145, now seen corresponding path program 1 times [2020-11-30 01:00:22,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:00:22,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261955186] [2020-11-30 01:00:22,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:00:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:22,180 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:22,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:22,213 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:22,219 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:00:22,381 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2020-11-30 01:00:22,426 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:00:22,430 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:00:22,439 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:00:22,439 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:00:22,612 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-11-30 01:00:22,776 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2020-11-30 01:00:22,848 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:00:22,849 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:00:22,849 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:00:22,849 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:00:22,849 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:00:22,850 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:22,850 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:00:22,850 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:00:22,850 INFO L133 ssoRankerPreferences]: Filename of dumped script: skip_to.i_Iteration2_Lasso [2020-11-30 01:00:22,850 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:00:22,851 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:00:22,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,219 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2020-11-30 01:00:23,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:23,479 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-11-30 01:00:24,222 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 58 [2020-11-30 01:00:24,339 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:00:24,344 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:24,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:24,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:24,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:24,357 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:24,357 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:24,602 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2020-11-30 01:00:24,602 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-11-30 01:00:24,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:24,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:24,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:24,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:24,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:24,948 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:24,953 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:24,953 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-30 01:00:24,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,005 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,008 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:25,008 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,057 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:25,057 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,104 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,110 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:25,110 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:25,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,163 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:25,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:25,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,209 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:25,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:25,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,256 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,257 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:25,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:25,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,328 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:25,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:25,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:25,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,379 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:25,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,424 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:25,427 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:25,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,473 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,475 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:25,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:25,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,521 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:25,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:25,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,571 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:25,572 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:25,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:25,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:25,621 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:25,622 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:25,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:25,658 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:25,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:25,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:25,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:25,667 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:25,668 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:25,905 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2020-11-30 01:00:25,905 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2020-11-30 01:00:26,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,385 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,393 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:26,394 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:26,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,433 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,435 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:26,435 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:26,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:26,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,501 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:26,501 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:26,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,569 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,577 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:26,577 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:26,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:26,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:26,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,628 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,629 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:26,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:26,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:26,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,670 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,671 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:26,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:26,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:26,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,712 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,713 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:26,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:26,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:26,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,755 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,756 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:26,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:26,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,810 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,811 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:26,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:26,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:26,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,858 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,862 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:26,862 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:26,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:26,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,915 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:26,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:26,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:26,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,960 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,961 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:26,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:26,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:26,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:26,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:26,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:26,995 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:26,999 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:27,000 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:27,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:27,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:27,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:27,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:27,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:27,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:27,051 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:27,052 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:27,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:27,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:27,088 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:27,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:27,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:27,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:27,100 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:27,100 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:27,419 INFO L401 nArgumentSynthesizer]: We have 192 Motzkin's Theorem applications. [2020-11-30 01:00:27,420 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2020-11-30 01:00:28,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,111 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:28,111 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:28,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,169 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,172 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:28,173 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,217 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,220 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:28,220 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,266 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,275 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:28,275 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:28,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,352 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,353 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:28,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:28,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,393 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,394 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:28,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:28,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,434 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:28,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:28,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,476 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,476 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:28,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:28,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,515 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,516 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:28,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,554 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,557 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:28,557 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:28,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,599 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:28,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:28,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,638 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,639 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:28,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,680 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:28,680 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:28,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:28,722 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:28,723 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:28,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:28,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:28,755 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:28,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:28,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:28,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:28,765 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:28,766 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:29,128 INFO L401 nArgumentSynthesizer]: We have 240 Motzkin's Theorem applications. [2020-11-30 01:00:29,128 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2020-11-30 01:00:29,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:29,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:29,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:29,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:29,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:29,929 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:29,942 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:29,942 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:29,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:30,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,015 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,020 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:30,021 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,067 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,071 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:30,072 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:30,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,117 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:30,118 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:30,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:30,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:30,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,188 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,189 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:30,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:30,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:30,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,231 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,232 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:30,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:30,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:30,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,277 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,278 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:30,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:30,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:30,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,321 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,322 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:30,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:30,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:30,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,366 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,367 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:30,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,409 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,412 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:30,412 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:30,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:30,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,446 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,446 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:30,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:30,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:30,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,473 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,473 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:30,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:30,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:30,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,544 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:30,544 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:30,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:30,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:30,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:30,605 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:30,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:30,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:30,643 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:30,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:30,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:30,659 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:30,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:30,659 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:30,659 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:30,898 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2020-11-30 01:00:30,899 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2020-11-30 01:00:31,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,630 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,631 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,635 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:31,635 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:31,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,666 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,668 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:31,668 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:31,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,697 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,697 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,699 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:31,699 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:31,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,732 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,732 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,738 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:31,738 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:31,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,773 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:31,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,774 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,774 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:31,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:31,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,800 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,800 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:31,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,800 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,801 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:31,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:31,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:31,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,827 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:31,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:31,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,852 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:31,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,852 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,853 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:31,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:31,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,884 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:31,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,884 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,884 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:31,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:31,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,920 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,920 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,922 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:31,922 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:31,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,951 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:31,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,952 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,952 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:31,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:31,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:31,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:31,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:31,977 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:31,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:31,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:31,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:31,977 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:31,978 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:31,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:31,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:32,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:32,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:32,003 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:32,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:32,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:32,003 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:32,005 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:32,005 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:32,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:32,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:32,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:32,032 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:32,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:32,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:32,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:32,032 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:32,033 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:32,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:32,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:32,054 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:32,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:32,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:32,062 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:32,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:32,062 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:32,062 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:32,337 INFO L401 nArgumentSynthesizer]: We have 192 Motzkin's Theorem applications. [2020-11-30 01:00:32,338 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2020-11-30 01:00:33,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:33,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,349 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,350 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,355 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:33,355 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:33,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,388 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,390 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:33,391 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:33,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,419 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,420 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,422 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:33,422 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:33,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,452 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,453 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,460 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:33,460 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:33,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,497 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:33,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,498 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,498 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:33,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:33,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,524 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:33,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,525 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:33,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:33,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,554 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,554 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:33,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,554 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,555 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:33,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:33,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,589 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:33,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,590 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,590 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:33,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:33,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,617 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:33,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,618 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:33,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:33,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,648 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,648 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,648 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,651 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:33,651 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:33,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:33,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,715 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:33,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,717 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:33,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:33,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,760 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:33,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,761 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:33,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,767 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,807 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,807 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,809 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:33,809 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:33,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,838 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:33,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:33,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:33,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:33,839 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:33,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:33,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:33,861 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:33,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:33,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:33,872 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:33,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:33,873 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:33,873 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:34,175 INFO L401 nArgumentSynthesizer]: We have 240 Motzkin's Theorem applications. [2020-11-30 01:00:34,175 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2020-11-30 01:00:35,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,419 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,419 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,425 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:35,426 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:35,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,462 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,462 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,463 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,466 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:35,466 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:35,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,510 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,511 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,514 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:35,514 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:35,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,546 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,559 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:35,559 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:35,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,602 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:35,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,603 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,603 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:35,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:35,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,630 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:35,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,630 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,632 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:35,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:35,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,672 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:35,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,672 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,673 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:35,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:35,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,699 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:35,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,700 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,701 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:35,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:35,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,735 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:35,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,736 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,736 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:35,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:35,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,763 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,763 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,766 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:35,766 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:35,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,798 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:35,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,798 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,799 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:35,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:35,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,826 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:35,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,827 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,827 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:35,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:35,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,854 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,854 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,855 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,858 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:35,858 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:35,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,888 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:35,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:35,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:35,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:35,890 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:35,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:35,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:35,912 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:35,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:35,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:35,918 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:35,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:35,918 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:35,919 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:36,147 INFO L401 nArgumentSynthesizer]: We have 192 Motzkin's Theorem applications. [2020-11-30 01:00:36,147 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2020-11-30 01:00:36,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:36,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:36,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:36,751 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:36,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:36,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:36,751 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:36,756 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:36,756 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:36,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:36,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:36,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:36,788 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:36,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:36,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:36,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:36,791 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:36,791 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:36,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:36,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:36,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:36,830 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:36,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:36,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:36,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:36,832 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:36,833 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:36,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:36,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:36,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:36,862 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:36,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:36,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:36,863 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:36,869 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:36,869 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:36,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:36,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:36,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:36,902 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:36,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:36,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:36,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:36,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:36,903 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:36,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:36,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:36,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:36,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:36,956 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:36,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:36,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:36,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:36,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:36,957 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:36,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:36,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:37,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:37,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:37,005 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:37,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:37,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:37,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:37,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:37,006 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:37,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:37,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:37,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:37,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:37,034 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:37,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:37,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:37,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:37,034 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:37,035 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:37,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:37,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:37,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:37,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:37,060 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:37,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:37,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:37,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:37,061 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:37,061 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:37,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:37,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:37,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:37,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:37,087 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:37,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:37,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:37,088 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:37,090 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:37,090 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:37,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:37,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:37,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:37,117 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:37,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:37,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:37,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:37,117 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:37,118 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:37,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:37,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:37,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:37,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:37,143 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:37,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:37,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:37,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:37,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:37,143 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:37,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:37,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:37,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:37,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:37,168 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:37,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:37,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:37,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:37,171 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:37,171 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:37,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:37,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:37,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:37,198 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:37,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:37,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:37,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:37,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:37,199 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:37,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:37,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:37,220 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:37,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:37,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:37,226 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:37,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:37,227 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:37,227 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:37,549 INFO L401 nArgumentSynthesizer]: We have 288 Motzkin's Theorem applications. [2020-11-30 01:00:37,549 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2020-11-30 01:00:38,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:38,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:38,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:38,627 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:38,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:38,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:38,627 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:38,634 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:38,634 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:38,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:38,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:38,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:38,669 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:38,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:38,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:38,669 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:38,672 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:38,672 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:38,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:38,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:38,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:38,702 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:38,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:38,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:38,703 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:38,706 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:38,706 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:38,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:38,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:38,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:38,737 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:38,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:38,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:38,737 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:38,747 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:38,747 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:38,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:38,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:38,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:38,786 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:38,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:38,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:38,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:38,787 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:38,787 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:38,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:38,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:38,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:38,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:38,815 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:38,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:38,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:38,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:38,815 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:38,820 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:38,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:38,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:38,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:38,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:38,853 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:38,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:38,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:38,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:38,853 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:38,854 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:38,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:38,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:38,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:38,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:38,882 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:38,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:38,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:38,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:38,882 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:38,883 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:38,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:38,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:38,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:38,909 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:38,909 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:38,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:38,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:38,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:38,909 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:38,910 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:38,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:38,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:38,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:38,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:38,969 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:38,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:38,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:38,969 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:38,972 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:38,972 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:38,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:39,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:39,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:39,002 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:39,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:39,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:39,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:39,002 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:39,003 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:39,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:39,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:39,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:39,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:39,038 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:39,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:39,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:39,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:39,038 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:39,039 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:39,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:39,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:39,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:39,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:39,065 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:39,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:39,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:39,065 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:39,069 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:39,069 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:39,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:39,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:39,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:39,098 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:39,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:39,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:39,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:39,099 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:39,099 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:39,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:39,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:39,121 INFO L473 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-11-30 01:00:39,121 INFO L794 eck$LassoCheckResult]: Stem: 38#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 34#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~ret8, main_~in_len~0, main_~hay~0.base, main_~hay~0.offset;main_~in_len~0 := main_#t~nondet6;havoc main_#t~nondet6; 35#L513 assume !(main_~in_len~0 < 1);call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.allocOnStack(main_~in_len~0);main_~hay~0.base, main_~hay~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call write~int(0, main_~hay~0.base, main_~hay~0.offset + (main_~in_len~0 - 1), 1);skip_to_#in~format.base, skip_to_#in~format.offset := main_~hay~0.base, main_~hay~0.offset;havoc skip_to_#res;havoc skip_to_#t~pre2, skip_to_#t~mem4, skip_to_#t~mem3, skip_to_#t~short5, skip_to_~format.base, skip_to_~format.offset, skip_to_~nr~0;skip_to_~format.base, skip_to_~format.offset := skip_to_#in~format.base, skip_to_#in~format.offset;havoc skip_to_~nr~0;skip_to_~nr~0 := 0; 39#L508-6 call skip_to_#t~mem4 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 0 != skip_to_#t~mem4; 40#L508-1 assume skip_to_#t~short5;call skip_to_#t~mem3 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 37 != skip_to_#t~mem3; 36#L508-3 assume !!skip_to_#t~short5;havoc skip_to_#t~mem4;havoc skip_to_#t~mem3;havoc skip_to_#t~short5; 37#L508-5 skip_to_#t~pre2 := 1 + skip_to_~nr~0;skip_to_~nr~0 := 1 + skip_to_~nr~0;havoc skip_to_#t~pre2; 39#L508-6 [2020-11-30 01:00:39,122 INFO L796 eck$LassoCheckResult]: Loop: 39#L508-6 call skip_to_#t~mem4 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 0 != skip_to_#t~mem4; 40#L508-1 assume skip_to_#t~short5;call skip_to_#t~mem3 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 37 != skip_to_#t~mem3; 36#L508-3 assume !!skip_to_#t~short5;havoc skip_to_#t~mem4;havoc skip_to_#t~mem3;havoc skip_to_#t~short5; 37#L508-5 skip_to_#t~pre2 := 1 + skip_to_~nr~0;skip_to_~nr~0 := 1 + skip_to_~nr~0;havoc skip_to_#t~pre2; 39#L508-6 [2020-11-30 01:00:39,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:00:39,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1806875145, now seen corresponding path program 2 times [2020-11-30 01:00:39,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:00:39,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053636516] [2020-11-30 01:00:39,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:00:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:39,156 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:39,186 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:39,190 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:00:39,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:00:39,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1265382, now seen corresponding path program 2 times [2020-11-30 01:00:39,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:00:39,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934347462] [2020-11-30 01:00:39,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:00:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:39,217 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:39,231 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:39,233 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:00:39,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:00:39,238 INFO L82 PathProgramCache]: Analyzing trace with hash -2142649106, now seen corresponding path program 3 times [2020-11-30 01:00:39,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:00:39,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973955493] [2020-11-30 01:00:39,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:00:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:39,276 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:00:39,310 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:00:39,319 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:00:39,411 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:00:39,411 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:00:39,415 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-11-30 01:00:39,415 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 01:00:39,531 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-11-30 01:00:39,787 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 81 [2020-11-30 01:00:39,857 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:00:39,857 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:00:39,857 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:00:39,857 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:00:39,857 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:00:39,857 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:39,857 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:00:39,858 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:00:39,858 INFO L133 ssoRankerPreferences]: Filename of dumped script: skip_to.i_Iteration2_Lasso [2020-11-30 01:00:39,858 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:00:39,858 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:00:39,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:39,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:39,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:39,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:39,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:39,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:39,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:40,042 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2020-11-30 01:00:40,185 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2020-11-30 01:00:40,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:40,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:40,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:40,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:00:40,449 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-11-30 01:00:41,123 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 61 [2020-11-30 01:00:41,142 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:00:41,143 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:41,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:41,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,170 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,170 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:41,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:41,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:41,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,211 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,211 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:41,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:41,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:41,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,251 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:41,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:41,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:41,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,291 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,291 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:41,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:41,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,324 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,324 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:41,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:41,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,350 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:41,350 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-30 01:00:41,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:41,387 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-30 01:00:41,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,415 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,416 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:41,416 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-30 01:00:41,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,443 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,446 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:41,446 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-30 01:00:41,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,474 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2020-11-30 01:00:41,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,474 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,476 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-30 01:00:41,476 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-30 01:00:41,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,504 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:41,504 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,635 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2020-11-30 01:00:41,636 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-11-30 01:00:41,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,935 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,936 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:41,936 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-30 01:00:41,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:41,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,963 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,963 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:41,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:41,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:41,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:41,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:41,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:41,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:41,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:41,987 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:41,987 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:41,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:41,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:42,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,018 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:42,019 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:00:42,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:42,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:00:42,044 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:42,044 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-11-30 01:00:42,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:42,065 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:42,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,070 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,070 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:42,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:42,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:42,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,094 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,094 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:42,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:42,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:42,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,118 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,118 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:42,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:42,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:42,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,142 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,142 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:42,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:42,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:42,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,203 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,203 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:42,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:42,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,244 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,245 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:42,245 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:42,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,272 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,278 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:42,278 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:42,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,308 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,310 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:42,310 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:42,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,336 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,340 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:42,340 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:42,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,377 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2020-11-30 01:00:42,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:42,377 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,379 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:42,379 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:42,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:42,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:42,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:42,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:42,410 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:42,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:42,600 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2020-11-30 01:00:42,600 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2020-11-30 01:00:42,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,016 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,016 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:43,018 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:43,018 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:43,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:43,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,045 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:43,046 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:43,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:43,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:43,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,071 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:43,072 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:43,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:43,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:43,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,097 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:43,097 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:43,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:43,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:43,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,124 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:43,126 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:43,126 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:43,156 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:43,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,160 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,160 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:43,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:43,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:43,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,186 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,187 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:43,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:43,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:43,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,213 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:43,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:43,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:43,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,238 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,239 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:43,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:43,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:43,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,266 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,267 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:43,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:43,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,293 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,295 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:43,295 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:43,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,331 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:43,331 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:43,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,366 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,368 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:43,368 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:43,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,402 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:43,402 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:43,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,433 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2020-11-30 01:00:43,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:43,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,436 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2020-11-30 01:00:43,436 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:43,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:43,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:43,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:43,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:43,468 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:43,468 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:43,710 INFO L401 nArgumentSynthesizer]: We have 192 Motzkin's Theorem applications. [2020-11-30 01:00:43,710 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2020-11-30 01:00:44,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,339 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:44,341 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:44,341 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:44,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:44,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:44,369 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:44,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:44,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,394 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:44,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,394 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:44,394 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:44,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:44,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:44,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,419 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:44,419 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:44,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:44,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:44,446 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:44,446 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:44,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:44,469 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:44,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,477 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:44,477 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:44,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:44,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:44,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,502 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:44,503 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:44,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:44,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:44,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,530 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:44,531 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:44,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:44,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:44,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:44,556 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:44,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:44,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:44,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,582 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:44,582 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:44,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:44,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,609 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,609 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:44,612 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:44,612 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:44,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,654 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:44,663 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:44,663 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:44,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,701 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:44,704 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:44,704 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:44,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,733 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:44,739 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:44,739 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:44,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,772 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2020-11-30 01:00:44,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:44,772 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:44,794 INFO L401 nArgumentSynthesizer]: We have 25 Motzkin's Theorem applications. [2020-11-30 01:00:44,794 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:44,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:44,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:44,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:44,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:44,829 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:44,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:45,163 INFO L401 nArgumentSynthesizer]: We have 240 Motzkin's Theorem applications. [2020-11-30 01:00:45,163 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2020-11-30 01:00:46,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:46,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,105 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:46,107 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:46,108 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:46,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:46,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:46,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,152 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:46,152 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:46,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:46,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:46,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:46,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,177 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:46,177 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:46,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:46,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:46,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:46,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,205 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:46,205 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:46,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:46,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:00:46,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,230 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:46,232 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:46,232 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:46,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:46,257 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,261 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:46,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,261 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,261 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:46,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:46,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,286 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:46,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,286 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,287 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:46,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:46,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,312 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:46,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,312 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,313 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:46,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:46,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,338 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:46,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,338 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,339 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:46,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:46,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,373 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:46,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,374 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,375 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:46,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:46,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,400 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,401 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,402 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:46,402 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:46,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,429 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,430 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,435 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:46,435 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:46,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,468 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,468 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,469 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:46,470 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:46,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,496 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,497 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,500 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:46,500 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:46,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,530 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,530 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2020-11-30 01:00:46,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:46,530 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,532 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:46,532 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:46,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:46,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:46,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:46,562 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:46,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:46,562 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:46,562 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:46,732 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2020-11-30 01:00:46,732 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2020-11-30 01:00:47,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,703 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:47,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,703 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:47,705 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:47,705 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:47,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,731 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:47,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:47,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,731 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:47,732 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:47,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:47,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,756 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:47,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:47,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:47,757 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:47,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:47,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,781 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:47,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:47,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,781 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:47,782 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-30 01:00:47,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:47,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,806 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:47,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,806 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-30 01:00:47,809 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-11-30 01:00:47,809 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-11-30 01:00:47,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:47,845 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,850 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:47,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:47,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:47,851 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:47,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:47,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,875 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:47,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:47,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,894 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:47,895 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:47,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:47,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,920 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:47,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:47,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:47,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:47,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:47,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,946 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:47,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:47,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:47,947 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:47,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:47,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,972 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:47,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:47,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,973 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:47,973 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:47,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:47,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:47,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:47,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:47,999 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:47,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:47,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:47,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:48,001 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:48,002 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:48,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:48,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:48,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:48,030 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:48,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:48,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:48,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:48,039 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:48,039 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:48,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:48,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:48,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:48,076 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:48,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:48,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:48,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:48,078 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:48,078 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:48,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:48,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:48,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:48,107 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:48,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:48,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:48,107 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:48,112 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:48,112 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:48,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:48,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:48,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:48,145 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:48,146 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2020-11-30 01:00:48,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:48,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:48,149 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2020-11-30 01:00:48,149 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:48,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:48,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:48,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:48,182 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:48,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:48,182 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:48,182 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:48,430 INFO L401 nArgumentSynthesizer]: We have 192 Motzkin's Theorem applications. [2020-11-30 01:00:48,431 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2020-11-30 01:00:49,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:49,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,461 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:49,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,462 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,464 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:49,464 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:49,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,492 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:49,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:49,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,493 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:49,493 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:49,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:49,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,519 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:49,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:49,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:49,520 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:49,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:49,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,544 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,545 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:49,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:49,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,545 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:49,545 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:49,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:49,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,570 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-30 01:00:49,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:49,573 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:49,573 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:49,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:49,597 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,601 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:49,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:49,602 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:49,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:49,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,628 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:49,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,628 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:49,629 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:49,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:49,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,658 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:49,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,658 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:49,659 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:49,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:49,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,685 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:49,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,686 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:49,686 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:49,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:49,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,713 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:49,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,713 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:49,714 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:49,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:49,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,741 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,741 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:49,745 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:49,746 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:49,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,778 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,778 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:49,787 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:49,787 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:49,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,830 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,830 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:49,833 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:49,833 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:49,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,867 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,867 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:49,873 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:49,873 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:49,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,911 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,911 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2020-11-30 01:00:49,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:49,911 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:49,915 INFO L401 nArgumentSynthesizer]: We have 25 Motzkin's Theorem applications. [2020-11-30 01:00:49,915 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:49,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:49,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:49,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:49,951 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:49,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:49,951 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:49,951 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:50,237 INFO L401 nArgumentSynthesizer]: We have 240 Motzkin's Theorem applications. [2020-11-30 01:00:50,237 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2020-11-30 01:00:51,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,004 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:52,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,004 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:52,007 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:52,007 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:52,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,038 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:52,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:52,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,038 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:52,039 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:52,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:52,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:52,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:52,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,070 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:52,071 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:52,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:52,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,097 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:52,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:52,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,098 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:52,099 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-30 01:00:52,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:52,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,127 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:52,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,127 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-30 01:00:52,130 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-11-30 01:00:52,130 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-11-30 01:00:52,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:52,156 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:52,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:52,162 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:52,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:52,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,186 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:52,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,186 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:52,187 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:52,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:52,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,212 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:52,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:52,213 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:52,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:52,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,238 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:52,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,238 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:52,239 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:52,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:52,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:52,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,306 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:52,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,306 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:52,307 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:52,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:52,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,349 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,350 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:52,353 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:52,353 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:52,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:52,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,406 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,406 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,415 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:52,415 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:52,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:52,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,486 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,486 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,489 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:52,489 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:52,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,520 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:52,526 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:52,526 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:52,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:52,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,560 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,561 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,561 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2020-11-30 01:00:52,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:52,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,565 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2020-11-30 01:00:52,565 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:52,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:52,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:52,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:52,596 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:52,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:52,596 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:52,597 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:52,818 INFO L401 nArgumentSynthesizer]: We have 192 Motzkin's Theorem applications. [2020-11-30 01:00:52,818 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2020-11-30 01:00:53,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:53,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,529 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:53,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,532 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:53,532 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:53,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,567 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:53,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:53,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,567 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:53,567 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:53,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:53,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,602 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:53,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:53,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,602 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:53,602 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:53,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:53,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,626 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:53,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:53,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,626 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:53,627 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:00:53,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:53,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,650 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,650 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-30 01:00:53,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,651 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-30 01:00:53,653 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-30 01:00:53,653 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-11-30 01:00:53,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:53,676 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,679 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:53,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:53,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,680 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:53,681 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:53,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:53,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,706 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:53,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:53,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,706 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:53,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:53,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:53,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,732 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:53,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:53,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,732 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:53,733 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:53,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:53,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,758 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,758 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:53,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:53,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,758 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:53,759 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:53,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:53,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,784 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:53,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:53,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,785 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:53,785 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:53,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:53,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,811 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:53,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,812 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:53,815 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:53,815 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:53,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,844 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:53,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,844 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:53,854 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:53,854 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:53,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:53,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:53,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,934 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:53,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,934 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:53,939 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:53,939 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:53,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:53,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:53,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:53,987 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:53,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:53,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:53,987 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:53,996 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:53,996 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:54,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:54,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:54,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:54,037 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:54,037 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2020-11-30 01:00:54,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:54,037 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:54,041 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2020-11-30 01:00:54,042 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:54,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:54,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:54,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:54,075 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:54,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:54,076 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2020-11-30 01:00:54,076 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:54,441 INFO L401 nArgumentSynthesizer]: We have 288 Motzkin's Theorem applications. [2020-11-30 01:00:54,441 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2020-11-30 01:00:55,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:55,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:55,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:55,638 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:55,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:55,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:55,639 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:55,642 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:55,642 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-11-30 01:00:55,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:55,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:55,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:55,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:55,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:55,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:55,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:55,672 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:55,672 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:55,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:55,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:55,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:55,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:55,698 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:55,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:55,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:55,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:55,698 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:55,699 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:55,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:55,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:55,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:55,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:55,754 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:55,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:00:55,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:55,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:55,755 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:55,756 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-30 01:00:55,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:00:55,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8edc089b-9a08-499d-9ca4-779d219c71d5/bin/uautomizer/z3 Starting monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:00:55,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-30 01:00:55,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-30 01:00:55,796 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-30 01:00:55,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:00:55,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:00:55,797 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-30 01:00:55,801 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-11-30 01:00:55,801 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:00:55,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-30 01:00:55,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 30.11 01:00:55 BoogieIcfgContainer [2020-11-30 01:00:55,845 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-30 01:00:55,846 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:00:55,846 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:00:55,846 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:00:55,846 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:00:21" (3/4) ... [2020-11-30 01:00:55,848 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 01:00:55,848 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:00:55,849 INFO L168 Benchmark]: Toolchain (without parser) took 35110.64 ms. Allocated memory was 90.2 MB in the beginning and 427.8 MB in the end (delta: 337.6 MB). Free memory was 56.4 MB in the beginning and 220.9 MB in the end (delta: -164.5 MB). Peak memory consumption was 173.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:55,850 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 63.2 MB in the beginning and 63.2 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:00:55,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.40 ms. Allocated memory is still 90.2 MB. Free memory was 56.3 MB in the beginning and 58.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:55,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.43 ms. Allocated memory is still 90.2 MB. Free memory was 58.6 MB in the beginning and 56.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:55,851 INFO L168 Benchmark]: Boogie Preprocessor took 22.58 ms. Allocated memory is still 90.2 MB. Free memory was 56.7 MB in the beginning and 55.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:55,851 INFO L168 Benchmark]: RCFGBuilder took 295.05 ms. Allocated memory is still 90.2 MB. Free memory was 55.3 MB in the beginning and 42.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:55,851 INFO L168 Benchmark]: BuchiAutomizer took 34244.37 ms. Allocated memory was 90.2 MB in the beginning and 427.8 MB in the end (delta: 337.6 MB). Free memory was 42.3 MB in the beginning and 220.9 MB in the end (delta: -178.6 MB). Peak memory consumption was 234.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:55,851 INFO L168 Benchmark]: Witness Printer took 2.56 ms. Allocated memory is still 427.8 MB. Free memory is still 220.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:00:55,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 63.2 MB in the beginning and 63.2 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 485.40 ms. Allocated memory is still 90.2 MB. Free memory was 56.3 MB in the beginning and 58.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.43 ms. Allocated memory is still 90.2 MB. Free memory was 58.6 MB in the beginning and 56.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.58 ms. Allocated memory is still 90.2 MB. Free memory was 56.7 MB in the beginning and 55.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 295.05 ms. Allocated memory is still 90.2 MB. Free memory was 55.3 MB in the beginning and 42.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 34244.37 ms. Allocated memory was 90.2 MB in the beginning and 427.8 MB in the end (delta: 337.6 MB). Free memory was 42.3 MB in the beginning and 220.9 MB in the end (delta: -178.6 MB). Peak memory consumption was 234.4 MB. Max. memory is 16.1 GB. * Witness Printer took 2.56 ms. Allocated memory is still 427.8 MB. Free memory is still 220.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one module whose termination is unknown.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 34.2s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 34.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 7 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 13 SDtfs, 0 SDslu, 8 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital243 mio100 ax100 hnf98 lsp129 ukn56 mio100 lsp73 div114 bol100 ite100 ukn100 eq149 hnf79 smp94 dnf1179 smp20 tf100 neg98 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1537ms VariablesStem: 9 VariablesLoop: 10 DisjunctsStem: 1 DisjunctsLoop: 6 SupportingInvariants: 36 MotzkinApplications: 288 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;" "havoc main_#res;havoc main_#t~nondet6, main_#t~malloc7.base, main_#t~malloc7.offset, main_#t~ret8, main_~in_len~0, main_~hay~0.base, main_~hay~0.offset;main_~in_len~0 := main_#t~nondet6;havoc main_#t~nondet6;" "assume !(main_~in_len~0 < 1);call main_#t~malloc7.base, main_#t~malloc7.offset := #Ultimate.allocOnStack(main_~in_len~0);main_~hay~0.base, main_~hay~0.offset := main_#t~malloc7.base, main_#t~malloc7.offset;call write~int(0, main_~hay~0.base, main_~hay~0.offset + (main_~in_len~0 - 1), 1);skip_to_#in~format.base, skip_to_#in~format.offset := main_~hay~0.base, main_~hay~0.offset;havoc skip_to_#res;havoc skip_to_#t~pre2, skip_to_#t~mem4, skip_to_#t~mem3, skip_to_#t~short5, skip_to_~format.base, skip_to_~format.offset, skip_to_~nr~0;skip_to_~format.base, skip_to_~format.offset := skip_to_#in~format.base, skip_to_#in~format.offset;havoc skip_to_~nr~0;skip_to_~nr~0 := 0;" "call skip_to_#t~mem4 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 0 != skip_to_#t~mem4;" "assume skip_to_#t~short5;call skip_to_#t~mem3 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 37 != skip_to_#t~mem3;" "assume !!skip_to_#t~short5;havoc skip_to_#t~mem4;havoc skip_to_#t~mem3;havoc skip_to_#t~short5;" "skip_to_#t~pre2 := 1 + skip_to_~nr~0;skip_to_~nr~0 := 1 + skip_to_~nr~0;havoc skip_to_#t~pre2;" Loop: "call skip_to_#t~mem4 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 0 != skip_to_#t~mem4;" "assume skip_to_#t~short5;call skip_to_#t~mem3 := read~int(skip_to_~format.base, skip_to_~format.offset + (if skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 else skip_to_~nr~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);skip_to_#t~short5 := 37 != skip_to_#t~mem3;" "assume !!skip_to_#t~short5;havoc skip_to_#t~mem4;havoc skip_to_#t~mem3;havoc skip_to_#t~short5;" "skip_to_#t~pre2 := 1 + skip_to_~nr~0;skip_to_~nr~0 := 1 + skip_to_~nr~0;havoc skip_to_#t~pre2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...